Home / 957,722,932.08-1,321,545,338.28-540,010,325.52

Finding the Fourth Proportional to 957,722,932.08, 1,321,545,338.28 and 540,010,325.52

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Solution

The fourth proportional to 957,722,932.08, 1,321,545,338.28 and 540,010,325.52 is: 745,150,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,722,932.08 : 1,321,545,338.28 = 540,010,325.52 : x
  2. Step 2: Convert to fraction form
    957,722,932.08/1,321,545,338.28 = 540,010,325.52/x
  3. Step 3: Cross multiply
    957,722,932.08x = 1,321,545,338.28 × 540,010,325.52
  4. Step 4: Simplify right side
    957,722,932.08x = 713,648,128,314,021,248
  5. Step 5: Solve for x
    x = 713,648,128,314,021,248/957,722,932.08
  6. Step 6: Final answer
    x = 745,150,924.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.